package com.weizhi.server.mapper;

import com.weizhi.server.entity.CourseContent;

public interface CourseContentMapper {
    int deleteByPrimaryKey(Long id);

    int insert(CourseContent record);

    int insertSelective(CourseContent record);

    CourseContent selectByPrimaryKey(Long id);

    int updateByPrimaryKeySelective(CourseContent record);

    int updateByPrimaryKeyWithBLOBs(CourseContent record);
}